package chapter02;

import java.util.Random;
import java.util.Scanner;

public class game {
    public static void main(String[] args) {
        int a = 0;
        int b = 0;
        System.out.println("程序已启动");
        System.out.println("剪刀 石头 布");
        Scanner sc = new Scanner(System.in);
        for (int i = 1; i <= 5; i++) {
            System.out.println("第"+i+"局");
            String enter = sc.next();
            int randomNumber = new Random().nextInt(3) + 1;
            if (enter.equals("剪刀")) {//判断用户输入的字符
                //随机生成1-3的数字
                //判断用户输入的字符
                    if (randomNumber == 1) {//判断谁输谁赢谁赢
                        System.out.println("电脑本次出的是剪刀");
                        System.out.println("打平了");
                        b++;
                    } else if (randomNumber == 2) {
                        System.out.println("电脑本次出的是石头");
                        System.out.println("你输了");
                        a++;
                    } else if (randomNumber == 3) {
                        System.out.println("电脑本次出的是布");
                        System.out.println("你赢了");
                        a++;
                    }
                } else if (enter.equals("石头")) {
                    if (randomNumber == 1) {
                        System.out.println("电脑本次出的是剪刀");
                        System.out.println("你赢了");
                        a++;
                    } else if (randomNumber == 2) {
                        System.out.println("电脑本次出的是石头");
                        System.out.println("打平了");
                        b++;
                    } if (randomNumber == 3) {
                        System.out.println("电脑本次出的是布");
                        System.out.println("你输了");
                    }
                } else if (enter.equals("布")) {
                    if (randomNumber == 1) {
                        System.out.println("电脑本次出的是剪刀");
                        System.out.println("你输了");
                    } else if (randomNumber == 2) {
                        System.out.println("电脑本次出的是石头");
                        System.out.println("你赢了");
                        a++;
                    } else if (randomNumber == 3) {
                        System.out.println("电脑本次出的是布");
                        System.out.println("打平了");
                        b++;
                    }
                } else {
                    System.out.println("输入错误，游戏终止！请您认真玩游戏！");
                }
            }
            System.out.println("本次游戏您赢了" + a + "局,平了" + b + "局");
            int c = 5 - a - b;    //计算出电脑胜利的场次
            if (a == c) {         //和局
                System.out.println("和局！");
            } else if (a > b) {   //获胜
                System.out.println("您赢了！");
            } else {
                System.out.println("您输了！");
            }
        }

    }
